What is another word for crap out?
Pronunciation: [kɹˈap ˈa͡ʊt] (IPA) 
Crap out is a colloquial term that means to fail or break down suddenly. There are a number of different ways to express the same idea depending on the context and level of formality. Some synonyms for crap out include conk out, break down, die, malfunction, fail, stop working, collapse, give up the ghost, seize up, and quit. These terms are often used to describe technical or mechanical failures, but can also be applied to situations where someone or something simply isn't performing up to expectations. Regardless of the specific phrasing, the idea of something crapping out implies a sudden and unexpected loss of function or capability.
